html, body, div, tag {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: #212121;
    text-align: center;
}

* {
    box-sizing: border-box;
}

a {
	text-decoration: none;
	color: whitesmoke;
}

.content {
    margin: 0 auto;
    padding: 0 2em;
    line-height: 1.6em;
    color: whitesmoke;
}
.video-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.video-block {
    padding: 1em;
    width: 400px;
    line-height: 1em;
	margin-right: 1em;
	margin-bottom: 1em;
	background: #191818;
	border-radius: 1em;
}
video {
	max-width: 100%;
}

.pure-form {
    text-align: center;
}
.pure-img {
	border-radius: 0.5em;
}